package design.Day03;

/**
* @description: 装饰者基类, 咖啡
* @author: wangjun
* @create: 2022-01-12
*/
public abstract class Beverage {

    public String description = "咖啡的基类";


    public String getDescription(){
        return this.description;
    }

    /**
     * 价格
     * @return int
    */
    public abstract int cost();

}
